y=3x+1 ** y=x-3 y=2x+5 y=2x-5 For the equation -4y=8x what is the constant of variation? -4 -2 ** 1 2 Are they right
You can check in each equation or you could find the slope -3 - 1 divided by 1-3 -4/-2 = 2 = m Find b: -3 = (2)(1) + b b = -5 I agree with the second one.
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